13311935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 20829312

約数和(自身を除く): 7517377

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1721, 7735, 8605, 12047, 22373, 29257, 60235, 111865, 146285, 156611, 204799, 380341, 783055, 1023995, 1901705, 2662387, 13311935]

約数ペア:

[(1, 13311935), (5, 2662387), (7, 1901705), (13, 1023995), (17, 783055), (35, 380341), (65, 204799), (85, 156611), (91, 146285), (119, 111865), (221, 60235), (455, 29257), (595, 22373), (1105, 12047), (1547, 8605), (1721, 7735)]